public class HelloWorldPositionClass {

   /*Remove this comment once you complete the TODO 1 & 2
     //TODO 1:Declare a static method named helloWorld that takes a list of positions called "positions"
       {
        for (Position__c p:positions){
            if (p.Hello__c != 'World') {
                //TODO 2: Assign the value of "World" to the Hello field on the position 
            }
        }
    }
   Remove this comment once you complete the TODO 1 & 2*/
}